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bug: spill_local_disk_path deprecated and broken but still in use

C-bugCategory: something isn't workingCategory: something isn't working

Status: Open.

#19686 In databendlabs/databend;

· dqhl76 opened on Apr 9, 2026

feat(query): support spill for REPLACE INTO

Status: Open.

#19667 In databendlabs/databend;

· wubx opened on Apr 7, 2026

bug(query): max_query_memory_usage setting not respected in NOT EXISTS subquery

Status: Open.

#19666 In databendlabs/databend;

· wubx opened on Apr 7, 2026

Optimizer constant folding uses FunctionContext::default() instead of session context

Status: Open.

#19656 In databendlabs/databend;

· TCeason opened on Apr 2, 2026

Feature: add is_deterministic() to ScalarExpr to handle AsyncFunctionCall correctly

C-featureCategory: featureCategory: feature

Status: Open.

#19451 In databendlabs/databend;

· dantengsky opened on Feb 12, 2026

perf: SELECT FROM a single-file URI triggers recursive directory listing instead of reading the file directly

Status: Open.

#19445 In databendlabs/databend;

· bohutang opened on Feb 11, 2026

Feature: Support Date & Timestamp Construction functions

C-featureCategory: featureCategory: feature

good first issueCategory: good first issueCategory: good first issue

Status: Open.

#19435 In databendlabs/databend;

· b41sh opened on Feb 10, 2026

Tracking: Strongly-typed field/column indexing refactor

Status: Open.

#19429 In databendlabs/databend;

· dantengsky opened on Feb 9, 2026

Feature: Support unlimited sleep duration in SLEEP function

C-featureCategory: featureCategory: feature

Status: Open.

#19410 In databendlabs/databend;

· wubx opened on Feb 5, 2026

Feature: Optimize MySQL connection handling: avoid per-connection thread and runtime creation

C-featureCategory: featureCategory: feature

Status: Open.

#19290 In databendlabs/databend;

· yufan022 opened on Jan 19, 2026

Feature: Distributed execution of recursive CTEs

C-featureCategory: featureCategory: feature

Status: Open.

#19247 In databendlabs/databend;

· SkyFan2002 opened on Jan 13, 2026

Feature: ISO8601 style durations

C-featureCategory: featureCategory: feature

good first issueCategory: good first issueCategory: good first issue

Status: Open.

#19139 In databendlabs/databend;

· vbmithr opened on Dec 22, 2025